typeck.c (composite_pointer_type): Add a const op_location_t& parameter and use it in diagnostics.
/cp 2019-11-02 Paolo Carlini <paolo.carlini@oracle.com> * typeck.c (composite_pointer_type): Add a const op_location_t& parameter and use it in diagnostics. (composite_pointer_error): Likewise. (composite_pointer_type_r): Add a const op_location_t& parameter and forward it. (cp_build_binary_op): Adjust calls. (common_pointer_type): Likewise. * call.c (add_builtin_candidate): Likewise. (build_conditional_expr_1): Likewise. * cp-tree.h (composite_pointer_type): Update declaration. * typeck.c (cxx_sizeof_expr): Use cp_expr_loc_or_input_loc in permerror. (cxx_alignof_expr): Likewise. (lvalue_or_else): Likewise. /testsuite 2019-11-02 Paolo Carlini <paolo.carlini@oracle.com> * g++.dg/conversion/ptrmem9.C: Check location. * g++.dg/expr/cond2.C: Likewise. * g++.dg/warn/Waddress-1.C: Check locations. * g++.old-deja/g++.bugs/900324_02.C: Check location. * g++.old-deja/g++.jason/rfg20.C: Likewise. * g++.old-deja/g++.law/typeck1.C: Likewise. * g++.old-deja/g++.rfg/00321_01-.C: Likewise. * g++.old-deja/g++.rfg/00324_02-.C: Likewise. * g++.dg/diagnostic/alignof1.C: New. * g++.dg/expr/sizeof1.C: Check location. * g++.dg/cpp0x/rv-lvalue-req.C: Check locations. From-SVN: r277743
This commit is contained in:
parent
d0c464d272
commit
b77c16f9dd
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@ -1,3 +1,21 @@
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2019-11-02 Paolo Carlini <paolo.carlini@oracle.com>
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* typeck.c (composite_pointer_type): Add a const op_location_t&
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parameter and use it in diagnostics.
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(composite_pointer_error): Likewise.
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(composite_pointer_type_r): Add a const op_location_t&
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parameter and forward it.
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(cp_build_binary_op): Adjust calls.
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(common_pointer_type): Likewise.
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* call.c (add_builtin_candidate): Likewise.
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(build_conditional_expr_1): Likewise.
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* cp-tree.h (composite_pointer_type): Update declaration.
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* typeck.c (cxx_sizeof_expr): Use cp_expr_loc_or_input_loc
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in permerror.
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(cxx_alignof_expr): Likewise.
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(lvalue_or_else): Likewise.
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2019-11-02 Jakub Jelinek <jakub@redhat.com>
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* decl.c (omp_declare_variant_finalize_one): Use
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@ -3032,7 +3032,8 @@ add_builtin_candidate (struct z_candidate **candidates, enum tree_code code,
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{
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if (TYPE_PTR_OR_PTRMEM_P (type1))
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{
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tree cptype = composite_pointer_type (type1, type2,
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tree cptype = composite_pointer_type (input_location,
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type1, type2,
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error_mark_node,
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error_mark_node,
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CPO_CONVERSION,
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@ -5556,7 +5557,8 @@ build_conditional_expr_1 (const op_location_t &loc,
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|| (TYPE_PTRDATAMEM_P (arg2_type) && TYPE_PTRDATAMEM_P (arg3_type))
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|| (TYPE_PTRMEMFUNC_P (arg2_type) && TYPE_PTRMEMFUNC_P (arg3_type)))
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{
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result_type = composite_pointer_type (arg2_type, arg3_type, arg2,
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result_type = composite_pointer_type (loc,
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arg2_type, arg3_type, arg2,
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arg3, CPO_CONDITIONAL_EXPR,
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complain);
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if (result_type == error_mark_node)
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@ -7526,7 +7526,8 @@ extern tree build_ptrmemfunc1 (tree, tree, tree);
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extern void expand_ptrmemfunc_cst (tree, tree *, tree *);
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extern tree type_after_usual_arithmetic_conversions (tree, tree);
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extern tree common_pointer_type (tree, tree);
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extern tree composite_pointer_type (tree, tree, tree, tree,
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extern tree composite_pointer_type (const op_location_t &,
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tree, tree, tree, tree,
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composite_pointer_operation,
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tsubst_flags_t);
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extern tree merge_types (tree, tree);
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@ -450,25 +450,26 @@ type_after_usual_arithmetic_conversions (tree t1, tree t2)
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}
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static void
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composite_pointer_error (diagnostic_t kind, tree t1, tree t2,
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composite_pointer_error (const op_location_t &location,
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diagnostic_t kind, tree t1, tree t2,
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composite_pointer_operation operation)
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{
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switch (operation)
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{
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case CPO_COMPARISON:
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emit_diagnostic (kind, input_location, 0,
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emit_diagnostic (kind, location, 0,
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"comparison between "
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"distinct pointer types %qT and %qT lacks a cast",
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t1, t2);
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break;
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case CPO_CONVERSION:
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emit_diagnostic (kind, input_location, 0,
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emit_diagnostic (kind, location, 0,
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"conversion between "
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"distinct pointer types %qT and %qT lacks a cast",
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t1, t2);
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break;
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case CPO_CONDITIONAL_EXPR:
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emit_diagnostic (kind, input_location, 0,
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emit_diagnostic (kind, location, 0,
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"conditional expression between "
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"distinct pointer types %qT and %qT lacks a cast",
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t1, t2);
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@ -482,7 +483,8 @@ composite_pointer_error (diagnostic_t kind, tree t1, tree t2,
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case. See that function for documentation of the parameters. */
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static tree
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composite_pointer_type_r (tree t1, tree t2,
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composite_pointer_type_r (const op_location_t &location,
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tree t1, tree t2,
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composite_pointer_operation operation,
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tsubst_flags_t complain)
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{
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@ -515,15 +517,16 @@ composite_pointer_type_r (tree t1, tree t2,
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else if ((TYPE_PTR_P (pointee1) && TYPE_PTR_P (pointee2))
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|| (TYPE_PTRMEM_P (pointee1) && TYPE_PTRMEM_P (pointee2)))
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{
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result_type = composite_pointer_type_r (pointee1, pointee2, operation,
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complain);
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result_type = composite_pointer_type_r (location, pointee1, pointee2,
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operation, complain);
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if (result_type == error_mark_node)
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return error_mark_node;
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}
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else
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{
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if (complain & tf_error)
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composite_pointer_error (DK_PERMERROR, t1, t2, operation);
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composite_pointer_error (location, DK_PERMERROR,
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t1, t2, operation);
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else
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return error_mark_node;
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result_type = void_type_node;
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@ -539,7 +542,8 @@ composite_pointer_type_r (tree t1, tree t2,
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TYPE_PTRMEM_CLASS_TYPE (t2)))
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{
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if (complain & tf_error)
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composite_pointer_error (DK_PERMERROR, t1, t2, operation);
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composite_pointer_error (location, DK_PERMERROR,
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t1, t2, operation);
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else
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return error_mark_node;
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}
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@ -563,7 +567,8 @@ composite_pointer_type_r (tree t1, tree t2,
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pointers-to-members as per [expr.eq]. */
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tree
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composite_pointer_type (tree t1, tree t2, tree arg1, tree arg2,
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composite_pointer_type (const op_location_t &location,
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tree t1, tree t2, tree arg1, tree arg2,
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composite_pointer_operation operation,
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tsubst_flags_t complain)
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{
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@ -605,17 +610,17 @@ composite_pointer_type (tree t1, tree t2, tree arg1, tree arg2,
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switch (operation)
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{
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case CPO_COMPARISON:
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pedwarn (input_location, OPT_Wpedantic,
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pedwarn (location, OPT_Wpedantic,
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"ISO C++ forbids comparison between pointer "
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"of type %<void *%> and pointer-to-function");
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break;
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case CPO_CONVERSION:
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pedwarn (input_location, OPT_Wpedantic,
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pedwarn (location, OPT_Wpedantic,
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"ISO C++ forbids conversion between pointer "
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"of type %<void *%> and pointer-to-function");
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break;
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case CPO_CONDITIONAL_EXPR:
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pedwarn (input_location, OPT_Wpedantic,
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pedwarn (location, OPT_Wpedantic,
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"ISO C++ forbids conditional expression between "
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"pointer of type %<void *%> and "
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"pointer-to-function");
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else
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{
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if (complain & tf_error)
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composite_pointer_error (DK_ERROR, t1, t2, operation);
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composite_pointer_error (location, DK_ERROR, t1, t2, operation);
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return error_mark_node;
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}
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}
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@ -695,19 +700,19 @@ composite_pointer_type (tree t1, tree t2, tree arg1, tree arg2,
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switch (operation)
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{
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case CPO_COMPARISON:
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error ("comparison between distinct "
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"pointer-to-member types %qT and %qT lacks a cast",
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t1, t2);
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error_at (location, "comparison between distinct "
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"pointer-to-member types %qT and %qT lacks a cast",
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t1, t2);
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break;
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case CPO_CONVERSION:
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error ("conversion between distinct "
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"pointer-to-member types %qT and %qT lacks a cast",
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t1, t2);
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error_at (location, "conversion between distinct "
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"pointer-to-member types %qT and %qT lacks a cast",
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t1, t2);
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break;
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case CPO_CONDITIONAL_EXPR:
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error ("conditional expression between distinct "
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"pointer-to-member types %qT and %qT lacks a cast",
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t1, t2);
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error_at (location, "conditional expression between distinct "
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"pointer-to-member types %qT and %qT lacks a cast",
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t1, t2);
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break;
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default:
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gcc_unreachable ();
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@ -716,7 +721,7 @@ composite_pointer_type (tree t1, tree t2, tree arg1, tree arg2,
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}
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}
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return composite_pointer_type_r (t1, t2, operation, complain);
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return composite_pointer_type_r (location, t1, t2, operation, complain);
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}
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/* Return the merged type of two types.
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@ -951,7 +956,8 @@ common_pointer_type (tree t1, tree t2)
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|| (TYPE_PTRDATAMEM_P (t1) && TYPE_PTRDATAMEM_P (t2))
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|| (TYPE_PTRMEMFUNC_P (t1) && TYPE_PTRMEMFUNC_P (t2)));
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return composite_pointer_type (t1, t2, error_mark_node, error_mark_node,
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return composite_pointer_type (input_location, t1, t2,
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error_mark_node, error_mark_node,
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CPO_CONVERSION, tf_warning_or_error);
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}
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@ -1768,8 +1774,9 @@ cxx_sizeof_expr (tree e, tsubst_flags_t complain)
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else if (is_overloaded_fn (e))
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{
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if (complain & tf_error)
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permerror (input_location, "ISO C++ forbids applying %<sizeof%> to an expression of "
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"function type");
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permerror (cp_expr_loc_or_input_loc (e),
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"ISO C++ forbids applying %<sizeof%> to an expression "
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"of function type");
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else
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return error_mark_node;
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e = char_type_node;
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@ -1830,8 +1837,9 @@ cxx_alignof_expr (tree e, tsubst_flags_t complain)
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else if (is_overloaded_fn (e))
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{
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if (complain & tf_error)
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permerror (input_location, "ISO C++ forbids applying %<__alignof%> to an expression of "
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"function type");
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permerror (cp_expr_loc_or_input_loc (e),
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"ISO C++ forbids applying %<__alignof%> to an expression "
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"of function type");
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else
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return error_mark_node;
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if (TREE_CODE (e) == FUNCTION_DECL)
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@ -4935,7 +4943,8 @@ cp_build_binary_op (const op_location_t &location,
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&& TYPE_PTR_P (type1) && integer_zerop (op1)))
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{
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if (TYPE_PTR_P (type1))
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result_type = composite_pointer_type (type0, type1, op0, op1,
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result_type = composite_pointer_type (location,
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type0, type1, op0, op1,
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CPO_COMPARISON, complain);
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else
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result_type = type0;
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@ -4958,7 +4967,8 @@ cp_build_binary_op (const op_location_t &location,
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&& TYPE_PTR_P (type0) && integer_zerop (op0)))
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{
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if (TYPE_PTR_P (type0))
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result_type = composite_pointer_type (type0, type1, op0, op1,
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result_type = composite_pointer_type (location,
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type0, type1, op0, op1,
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CPO_COMPARISON, complain);
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else
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result_type = type1;
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@ -4976,7 +4986,8 @@ cp_build_binary_op (const op_location_t &location,
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}
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else if ((code0 == POINTER_TYPE && code1 == POINTER_TYPE)
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|| (TYPE_PTRDATAMEM_P (type0) && TYPE_PTRDATAMEM_P (type1)))
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result_type = composite_pointer_type (type0, type1, op0, op1,
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result_type = composite_pointer_type (location,
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type0, type1, op0, op1,
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CPO_COMPARISON, complain);
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else if (null_ptr_cst_p (orig_op0) && null_ptr_cst_p (orig_op1))
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/* One of the operands must be of nullptr_t type. */
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@ -5055,7 +5066,7 @@ cp_build_binary_op (const op_location_t &location,
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tree delta0;
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tree delta1;
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type = composite_pointer_type (type0, type1, op0, op1,
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type = composite_pointer_type (location, type0, type1, op0, op1,
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CPO_COMPARISON, complain);
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if (!same_type_p (TREE_TYPE (op0), type))
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@ -5169,7 +5180,8 @@ cp_build_binary_op (const op_location_t &location,
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&& (code1 == INTEGER_TYPE || code1 == REAL_TYPE))
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shorten = 1;
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else if (code0 == POINTER_TYPE && code1 == POINTER_TYPE)
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result_type = composite_pointer_type (type0, type1, op0, op1,
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result_type = composite_pointer_type (location,
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type0, type1, op0, op1,
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CPO_COMPARISON, complain);
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break;
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@ -5252,7 +5264,8 @@ cp_build_binary_op (const op_location_t &location,
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|| code1 == ENUMERAL_TYPE))
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short_compare = 1;
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else if (code0 == POINTER_TYPE && code1 == POINTER_TYPE)
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result_type = composite_pointer_type (type0, type1, op0, op1,
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result_type = composite_pointer_type (location,
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type0, type1, op0, op1,
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CPO_COMPARISON, complain);
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else if (code0 == POINTER_TYPE && null_ptr_cst_p (orig_op1))
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{
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@ -10378,7 +10391,8 @@ lvalue_or_else (tree ref, enum lvalue_use use, tsubst_flags_t complain)
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if (!(complain & tf_error))
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return 0;
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/* Make this a permerror because we used to accept it. */
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permerror (input_location, "using rvalue as lvalue");
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permerror (cp_expr_loc_or_input_loc (ref),
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"using rvalue as lvalue");
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}
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return 1;
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}
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@ -1,3 +1,18 @@
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2019-11-02 Paolo Carlini <paolo.carlini@oracle.com>
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* g++.dg/conversion/ptrmem9.C: Check location.
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* g++.dg/expr/cond2.C: Likewise.
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* g++.dg/warn/Waddress-1.C: Check locations.
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* g++.old-deja/g++.bugs/900324_02.C: Check location.
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* g++.old-deja/g++.jason/rfg20.C: Likewise.
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* g++.old-deja/g++.law/typeck1.C: Likewise.
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* g++.old-deja/g++.rfg/00321_01-.C: Likewise.
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* g++.old-deja/g++.rfg/00324_02-.C: Likewise.
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* g++.dg/diagnostic/alignof1.C: New.
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* g++.dg/expr/sizeof1.C: Check location.
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* g++.dg/cpp0x/rv-lvalue-req.C: Check locations.
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2019-11-02 Jakub Jelinek <jakub@redhat.com>
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* c-c++-common/gomp/declare-variant-12.c: New test.
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@ -22,5 +22,5 @@ void f ()
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pd == pb;
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pd == pbv; // { dg-error "" }
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pd == pc; // { dg-error "comparison between distinct pointer-to-member types" }
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pd == pc; // { dg-error "6:comparison between distinct pointer-to-member types" }
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}
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|
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@ -5,8 +5,8 @@ template <class T> T&& declval();
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int main()
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{
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&declval<int>(); // { dg-error "rvalue" }
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declval<int>() = declval<int>(); // { dg-error "rvalue" }
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declval<int>()++; // { dg-error "rvalue" }
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--declval<int>(); // { dg-error "rvalue" }
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declval<int>() = declval<int>(); // { dg-error "15:using rvalue as lvalue" }
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declval<int>()++; // { dg-error "15:using rvalue as lvalue" }
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--declval<int>(); // { dg-error "17:using rvalue as lvalue" }
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declval<int>() += 1; // { dg-error "rvalue" }
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}
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|
|
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@ -0,0 +1,5 @@
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struct A
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{
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int foo() { return __alignof(bar); } // { dg-error "32:ISO C\\+\\+ forbids applying .__alignof." }
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int bar();
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};
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@ -8,5 +8,5 @@ struct IsZero : Term {
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Term*
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IsZero::eval()
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{
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return true ? new Boolean(false) : this; // { dg-error "conditional expression" }
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return true ? new Boolean(false) : this; // { dg-error "15:conditional expression" }
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}
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|
|
|
@ -2,6 +2,6 @@
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struct A
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{
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int foo() { return sizeof(bar); } // { dg-error "" }
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int foo() { return sizeof(bar); } // { dg-error "29:ISO C\\+\\+ forbids applying .sizeof." }
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int bar();
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};
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|
|
|
@ -15,36 +15,38 @@ double d;
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|
||||
void f() { if (z) z(); } // { dg-warning "address" }
|
||||
|
||||
void gl() { if (z != 0) z(); } // { dg-warning "address" }
|
||||
void hl() { if (z != (ptrf)0) z(); } // { dg-warning "address" }
|
||||
void il() { if (z != (void*)0) z(); } // { dg-warning "address|comparison" }
|
||||
void jl() { if (&n != (int*)0) z(); } // { dg-warning "address" }
|
||||
void kl() { if (&m != (int*)0) z(); } // { dg-warning "address" }
|
||||
void ll() { if (&s != (T*)0) z(); } // { dg-warning "address" }
|
||||
void ml() { if (&t != (S*)0) z(); } // { dg-warning "address" }
|
||||
void gl() { if (z != 0) z(); } // { dg-warning "19:address" }
|
||||
void hl() { if (z != (ptrf)0) z(); } // { dg-warning "19:address" }
|
||||
void il() { if (z != (void*)0) z(); } // { dg-warning "19:comparison" }
|
||||
// { dg-warning "19:address" "" { target *-*-* } .-1 }
|
||||
void jl() { if (&n != (int*)0) z(); } // { dg-warning "20:address" }
|
||||
void kl() { if (&m != (int*)0) z(); } // { dg-warning "20:address" }
|
||||
void ll() { if (&s != (T*)0) z(); } // { dg-warning "20:address" }
|
||||
void ml() { if (&t != (S*)0) z(); } // { dg-warning "20:address" }
|
||||
|
||||
void nl() { if (z != (S*)0) z(); } // { dg-error "comparison" }
|
||||
// { dg-warning "address" "" { target *-*-* } .-1 }
|
||||
void pl() { if (z != (ptrfn)0) z(); } // { dg-error "comparison" }
|
||||
// { dg-warning "address" "" { target *-*-* } .-1 }
|
||||
void ql() { if (&d != (int*)0) z(); } // { dg-error "comparison" }
|
||||
// { dg-warning "address" "" { target *-*-* } .-1 }
|
||||
void rl() { if (&s != (U*)0) z(); } // { dg-error "comparison" }
|
||||
// { dg-warning "address" "" { target *-*-* } .-1 }
|
||||
void nl() { if (z != (S*)0) z(); } // { dg-error "19:comparison" }
|
||||
// { dg-warning "19:address" "" { target *-*-* } .-1 }
|
||||
void pl() { if (z != (ptrfn)0) z(); } // { dg-error "19:comparison" }
|
||||
// { dg-warning "19:address" "" { target *-*-* } .-1 }
|
||||
void ql() { if (&d != (int*)0) z(); } // { dg-error "20:comparison" }
|
||||
// { dg-warning "20:address" "" { target *-*-* } .-1 }
|
||||
void rl() { if (&s != (U*)0) z(); } // { dg-error "20:comparison" }
|
||||
// { dg-warning "20:address" "" { target *-*-* } .-1 }
|
||||
|
||||
void gr() { if (0 != z) z(); } // { dg-warning "address" }
|
||||
void hr() { if ((ptrf)0 != z) z(); } // { dg-warning "address" }
|
||||
void ir() { if ((void*)0 != z) z(); } // { dg-warning "address|comparison" }
|
||||
void jr() { if ((int*)0 != &n) z(); } // { dg-warning "address" }
|
||||
void kr() { if ((int*)0 != &m) z(); } // { dg-warning "address" }
|
||||
void lr() { if ((T*)0 != &s) z(); } // { dg-warning "address" }
|
||||
void mr() { if ((S*)0 != &t) z(); } // { dg-warning "address" }
|
||||
void gr() { if (0 != z) z(); } // { dg-warning "19:address" }
|
||||
void hr() { if ((ptrf)0 != z) z(); } // { dg-warning "25:address" }
|
||||
void ir() { if ((void*)0 != z) z(); } // { dg-warning "26:comparison" }
|
||||
// { dg-warning "26:address" "" { target *-*-* } .-1 }
|
||||
void jr() { if ((int*)0 != &n) z(); } // { dg-warning "25:address" }
|
||||
void kr() { if ((int*)0 != &m) z(); } // { dg-warning "25:address" }
|
||||
void lr() { if ((T*)0 != &s) z(); } // { dg-warning "23:address" }
|
||||
void mr() { if ((S*)0 != &t) z(); } // { dg-warning "23:address" }
|
||||
|
||||
void nr() { if ((S*)0 != z) z(); } // { dg-error "comparison" }
|
||||
// { dg-warning "address" "" { target *-*-* } .-1 }
|
||||
void pr() { if ((ptrfn)0 != z) z(); } // { dg-error "comparison" }
|
||||
// { dg-warning "address" "" { target *-*-* } .-1 }
|
||||
void qr() { if ((int*)0 != &d) z(); } // { dg-error "comparison" }
|
||||
// { dg-warning "address" "" { target *-*-* } .-1 }
|
||||
void rr() { if ((U*)0 != &s) z(); } // { dg-error "comparison" }
|
||||
// { dg-warning "address" "" { target *-*-* } .-1 }
|
||||
void nr() { if ((S*)0 != z) z(); } // { dg-error "23:comparison" }
|
||||
// { dg-warning "23:address" "" { target *-*-* } .-1 }
|
||||
void pr() { if ((ptrfn)0 != z) z(); } // { dg-error "26:comparison" }
|
||||
// { dg-warning "26:address" "" { target *-*-* } .-1 }
|
||||
void qr() { if ((int*)0 != &d) z(); } // { dg-error "25:comparison" }
|
||||
// { dg-warning "25:address" "" { target *-*-* } .-1 }
|
||||
void rr() { if ((U*)0 != &s) z(); } // { dg-error "23:comparison" }
|
||||
// { dg-warning "23:address" "" { target *-*-* } .-1 }
|
||||
|
|
|
@ -13,7 +13,7 @@ void (*fp)(void);
|
|||
|
||||
void function_1 ()
|
||||
{
|
||||
fp = 1 ? function_0 : fp; // { dg-error "conditional expression|invalid conversion" }
|
||||
fp = 1 ? function_0 : fp; // { dg-error "10:conditional expression|invalid conversion" }
|
||||
}
|
||||
|
||||
int main () { return 0; }
|
||||
|
|
|
@ -6,5 +6,5 @@ void *vp;
|
|||
|
||||
void example ()
|
||||
{
|
||||
vp != fp; // { dg-error "forbids comparison" } no conversion from pfn to void*
|
||||
vp != fp; // { dg-error "8:ISO C\\+\\+ forbids comparison" } no conversion from pfn to void*
|
||||
}
|
||||
|
|
|
@ -13,6 +13,6 @@
|
|||
|
||||
int test( const foo* f, const bar* b )
|
||||
{
|
||||
return f == b;// { dg-error "comparison between distinct pointer types" }
|
||||
return f == b;// { dg-error "26:comparison between distinct pointer types" }
|
||||
}
|
||||
|
||||
|
|
|
@ -9,6 +9,6 @@ int (*p2)[5];
|
|||
void
|
||||
test ()
|
||||
{
|
||||
p1 == p2; // { dg-error "comparison between distinct pointer types" } comparison.*
|
||||
p1 > p2; // { dg-error "comparison between distinct pointer types" } comparison.*
|
||||
p1 == p2; // { dg-error "6:comparison between distinct pointer types" } comparison.*
|
||||
p1 > p2; // { dg-error "6:comparison between distinct pointer types" } comparison.*
|
||||
}
|
||||
|
|
|
@ -12,5 +12,5 @@ int i;
|
|||
void
|
||||
test ()
|
||||
{
|
||||
i ? f : fp; // { dg-error "conditional expression|invalid conversion" }
|
||||
i ? f : fp; // { dg-error "6:conditional expression|invalid conversion" }
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue